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Comparing deliantra/server/lib/cf.pm (file contents):
Revision 1.561 by root, Fri Apr 22 06:10:33 2011 UTC vs.
Revision 1.624 by root, Sat Nov 17 23:40:02 2018 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
		4	# Copyright (©) 2018 Marc Alexander Lehmann / the Deliantra team
4	# Copyright (©) 2006,2007,2008,2009,2010 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	5	# Copyright (©) 2006,2007,2008,2009,2010,2011,2012 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	6	#
6	# Deliantra is free software: you can redistribute it and/or modify it under	7	# Deliantra is free software: you can redistribute it and/or modify it under
7	# the terms of the Affero GNU General Public License as published by the	8	# the terms of the Affero GNU General Public License as published by the
8	# Free Software Foundation, either version 3 of the License, or (at your	9	# Free Software Foundation, either version 3 of the License, or (at your
9	# option) any later version.	10	# option) any later version.
10	#	11	#
11	# This program is distributed in the hope that it will be useful,	12	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	13	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	14	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	15	# GNU General Public License for more details.
15	#	16	#
16	# You should have received a copy of the Affero GNU General Public License	17	# You should have received a copy of the Affero GNU General Public License
17	# and the GNU General Public License along with this program. If not, see	18	# and the GNU General Public License along with this program. If not, see
18	# <http://www.gnu.org/licenses/>.	19	# <http://www.gnu.org/licenses/>.
19	#	20	#
20	# The authors can be reached via e-mail to <support@deliantra.net>	21	# The authors can be reached via e-mail to <support@deliantra.net>
21	#	22	#
22		23
23	package cf;	24	package cf;
24		25
…		…
32	use Safe;	33	use Safe;
33	use Safe::Hole;	34	use Safe::Hole;
34	use Storable ();	35	use Storable ();
35	use Carp ();	36	use Carp ();
36		37
37	use Guard ();	38	use AnyEvent ();
		39	use AnyEvent::IO ();
		40	use AnyEvent::DNS ();
		41
38	use Coro ();	42	use Coro ();
39	use Coro::State;	43	use Coro::State;
40	use Coro::Handle;	44	use Coro::Handle;
41	use Coro::EV;	45	use Coro::EV;
42	use Coro::AnyEvent;	46	use Coro::AnyEvent;
…		…
48	use Coro::AIO;	52	use Coro::AIO;
49	use Coro::BDB 1.6;	53	use Coro::BDB 1.6;
50	use Coro::Storable;	54	use Coro::Storable;
51	use Coro::Util ();	55	use Coro::Util ();
52		56
		57	use Guard ();
53	use JSON::XS 2.01 ();	58	use JSON::XS 2.01 ();
54	use BDB ();	59	use BDB ();
55	use Data::Dumper;	60	use Data::Dumper;
56	use Fcntl;	61	use Fcntl;
57	use YAML::XS ();	62	use YAML::XS ();
		63	use CBOR::XS ();
58	use IO::AIO ();	64	use IO::AIO ();
59	use Time::HiRes;
60	use Compress::LZF;	65	use Compress::LZF;
61	use Digest::MD5 ();	66	use Digest::MD5 ();
62		67
63	AnyEvent::detect;	68	AnyEvent::detect;
64		69
…		…
83	our %COMMAND = ();	88	our %COMMAND = ();
84	our %COMMAND_TIME = ();	89	our %COMMAND_TIME = ();
85		90
86	our @EXTS = (); # list of extension package names	91	our @EXTS = (); # list of extension package names
87	our %EXTCMD = ();	92	our %EXTCMD = ();
		93	our %EXTACMD = ();
88	our %EXTICMD = ();	94	our %EXTICMD = ();
		95	our %EXTIACMD = ();
89	our %EXT_CORO = (); # coroutines bound to extensions	96	our %EXT_CORO = (); # coroutines bound to extensions
90	our %EXT_MAP = (); # pluggable maps	97	our %EXT_MAP = (); # pluggable maps
91		98
92	our $RELOAD; # number of reloads so far, non-zero while in reload	99	our $RELOAD; # number of reloads so far, non-zero while in reload
93	our @EVENT;	100	our @EVENT;
…		…
108	our $RANDOMDIR = "$LOCALDIR/random";	115	our $RANDOMDIR = "$LOCALDIR/random";
109	our $BDBDIR = "$LOCALDIR/db";	116	our $BDBDIR = "$LOCALDIR/db";
110	our $PIDFILE = "$LOCALDIR/pid";	117	our $PIDFILE = "$LOCALDIR/pid";
111	our $RUNTIMEFILE = "$LOCALDIR/runtime";	118	our $RUNTIMEFILE = "$LOCALDIR/runtime";
112		119
113	our %RESOURCE; # unused	120	#our %RESOURCE; # unused
114		121
115	our $OUTPUT_RATE_MIN = 3000;	122	our $OUTPUT_RATE_MIN = 3000;
116	our $OUTPUT_RATE_MAX = 1000000;	123	our $OUTPUT_RATE_MAX = 1000000;
117		124
118	our $MAX_LINKS = 32; # how many chained exits to follow	125	our $MAX_LINKS = 32; # how many chained exits to follow
…		…
129	our $DB_ENV;	136	our $DB_ENV;
130		137
131	our @EXTRA_MODULES = qw(pod match mapscript incloader);	138	our @EXTRA_MODULES = qw(pod match mapscript incloader);
132		139
133	our %CFG;	140	our %CFG;
		141	our %EXT_CFG; # cfgkeyname => [var-ref, defaultvalue]
134		142
135	our $UPTIME; $UPTIME ||= time;	143	our $UPTIME; $UPTIME ||= time;
136	our $RUNTIME;	144	our $RUNTIME = 0;
		145	our $SERVER_TICK = 0;
137	our $NOW;	146	our $NOW;
138		147
139	our (%PLAYER, %PLAYER_LOADING); # all users	148	our (%PLAYER, %PLAYER_LOADING); # all users
140	our (%MAP, %MAP_LOADING ); # all maps	149	our (%MAP, %MAP_LOADING ); # all maps
141	our $LINK_MAP; # the special {link} map, which is always available	150	our $LINK_MAP; # the special {link} map, which is always available
…		…
150		159
151	our @POST_INIT;	160	our @POST_INIT;
152		161
153	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	162	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
154	our $REALLY_UNLOOP; # never set to true, please :)	163	our $REALLY_UNLOOP; # never set to true, please :)
		164
		165	our $WAIT_FOR_TICK = new Coro::Signal;
		166	our @WAIT_FOR_TICK_BEGIN;
155		167
156	binmode STDOUT;	168	binmode STDOUT;
157	binmode STDERR;	169	binmode STDERR;
158		170
159	# read virtual server time, if available	171	# read virtual server time, if available
…		…
193		205
194	=over 4	206	=over 4
195		207
196	=item $cf::UPTIME	208	=item $cf::UPTIME
197		209
198	The timestamp of the server start (so not actually an uptime).	210	The timestamp of the server start (so not actually an "uptime").
		211
		212	=item $cf::SERVER_TICK
		213
		214	An unsigned integer that starts at zero when the server is started and is
		215	incremented on every tick.
		216
		217	=item $cf::NOW
		218
		219	The (real) time of the last (current) server tick - updated before and
		220	after tick processing, so this is useful only as a rough "what time is it
		221	now" estimate.
		222
		223	=item $cf::TICK
		224
		225	The interval between each server tick, in seconds.
199		226
200	=item $cf::RUNTIME	227	=item $cf::RUNTIME
201		228
202	The time this server has run, starts at 0 and is increased by $cf::TICK on	229	The time this server has run, starts at 0 and is increased by $cf::TICK on
203	every server tick.	230	every server tick.
204		231
205	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR	232	=item $cf::CONFDIR $cf::DATADIR $cf::LIBDIR $cf::PODDIR
206	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR	233	$cf::MAPDIR $cf::LOCALDIR $cf::TMPDIR $cf::UNIQUEDIR
207	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR	234	$cf::PLAYERDIR $cf::RANDOMDIR $cf::BDBDIR
208		235
209	Various directories - "/etc", read-only install directory, perl-library	236	Various directories - "/etc", read-only install directory, perl-library
210	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	237	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
211	unique-items directory, player file directory, random maps directory and	238	unique-items directory, player file directory, random maps directory and
212	database environment.	239	database environment.
213		240
214	=item $cf::NOW
215
216	The time of the last (current) server tick.
217
218	=item $cf::TICK
219
220	The interval between server ticks, in seconds.
221
222	=item $cf::LOADAVG	241	=item $cf::LOADAVG
223		242
224	The current CPU load on the server (alpha-smoothed), as a value between 0	243	The current CPU load on the server (alpha-smoothed), as a value between 0
225	(none) and 1 (overloaded), indicating how much time is spent on processing	244	(none) and 1 (overloaded), indicating how much time is spent on processing
226	objects per tick. Healthy values are < 0.5.	245	objects per tick. Healthy values are < 0.5.
…		…
234	Configuration for the server, loaded from C</etc/deliantra-server/config>, or	253	Configuration for the server, loaded from C</etc/deliantra-server/config>, or
235	from wherever your confdir points to.	254	from wherever your confdir points to.
236		255
237	=item cf::wait_for_tick, cf::wait_for_tick_begin	256	=item cf::wait_for_tick, cf::wait_for_tick_begin
238		257
239	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	258	These are functions that inhibit the current coroutine one tick.
240	returns directly I<after> the tick processing (and consequently, can only wake one thread	259	cf::wait_for_tick_begin only returns directly I<after> the tick
		260	processing (and consequently, can only wake one thread per tick), while
241	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	261	cf::wait_for_tick wakes up all waiters after tick processing.
		262
		263	Note that cf::wait_for_tick will immediately return when the server is not
		264	ticking, making it suitable for small pauses in threads that need to run
		265	when the server is paused. If that is not applicable (i.e. you I<really>
		266	want to wait, use C<$cf::WAIT_FOR_TICK>).
		267
		268	=item $cf::WAIT_FOR_TICK
		269
		270	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		271	variable contains a L<Coro::Signal> that is broadcats after every server
		272	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		273	next server tick.
242		274
243	=cut	275	=cut
244		276
245	sub wait_for_tick();	277	sub wait_for_tick();
246	sub wait_for_tick_begin();	278	sub wait_for_tick_begin();
…		…
312	)) {	344	)) {
313	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	345	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
314	}	346	}
315		347
316	$EV::DIED = sub {	348	$EV::DIED = sub {
317	Carp::cluck "error in event callback: @_";	349	warn "error in event callback: $@";
318	};	350	};
319		351
320	#############################################################################	352	#############################################################################
321		353
322	sub fork_call(&@);	354	sub fork_call(&@);
…		…
349	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	381	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
350	$d	382	$d
351	} || "[unable to dump $_[0]: '$@']";	383	} || "[unable to dump $_[0]: '$@']";
352	}	384	}
353		385
354	=item $scalar = load_file $path	386	=item $scalar = cf::load_file $path
355		387
356	Loads the given file from path and returns its contents. Croaks on error	388	Loads the given file from path and returns its contents. Croaks on error
357	and can block.	389	and can block.
358		390
359	=cut	391	=cut
…		…
363	or Carp::croak "$_[0]: $!";	395	or Carp::croak "$_[0]: $!";
364		396
365	$data	397	$data
366	}	398	}
367		399
		400	=item $success = cf::replace_file $path, $data, $sync
		401
		402	Atomically replaces the file at the given $path with new $data, and
		403	optionally $sync the data to disk before replacing the file.
		404
		405	=cut
		406
		407	sub replace_file($$;$) {
		408	my ($path, $data, $sync) = @_;
		409
		410	my $lock = cf::lock_acquire ("replace_file:$path");
		411
		412	my $fh = aio_open "$path~", Fcntl::O_WRONLY | Fcntl::O_CREAT | Fcntl::O_TRUNC, 0644
		413	or return;
		414
		415	$data = $data->() if ref $data;
		416
		417	length $data == aio_write $fh, 0, (length $data), $data, 0
		418	or return;
		419
		420	!$sync
		421	or !aio_fsync $fh
		422	or return;
		423
		424	aio_close $fh
		425	and return;
		426
		427	aio_rename "$path~", $path
		428	and return;
		429
		430	if ($sync) {
		431	$path =~ s%/[^/]*$%%;
		432	aio_pathsync $path;
		433	}
		434
		435	1
		436	}
		437
368	=item $ref = cf::decode_json $json	438	=item $ref = cf::decode_json $json
369		439
370	Converts a JSON string into the corresponding perl data structure.	440	Converts a JSON string into the corresponding perl data structure.
371		441
372	=item $json = cf::encode_json $ref	442	=item $json = cf::encode_json $ref
…		…
394		464
395	=cut	465	=cut
396		466
397	sub decode_yaml($) {	467	sub decode_yaml($) {
398	fork_call { YAML::XS::Load $_[0] } @_	468	fork_call { YAML::XS::Load $_[0] } @_
		469	}
		470
		471	=item $scalar = cf::decode_cbor $scalar
		472
		473	Same as CBOR::XS::decode_cbor, but takes server ticks into account, so
		474	blocks. For small amounts of data, C<CBOR::XS::decode_cbor> is the better
		475	alternative.
		476
		477	=cut
		478
		479	sub decode_cbor($) {
		480	# we assume 10mb/s minimum decoding speed (on a ~2ghz machine)
		481	cf::get_slot +(length $_[0]) / 10_000_000, 0, "decode_cbor";
		482	CBOR::XS::decode_cbor $_[0]
399	}	483	}
400		484
401	=item $scalar = cf::unlzf $scalar	485	=item $scalar = cf::unlzf $scalar
402		486
403	Same as Compress::LZF::compress, but takes server ticks into account, so	487	Same as Compress::LZF::compress, but takes server ticks into account, so
…		…
442	}	526	}
443	}	527	}
444		528
445	=item cf::lock_wait $string	529	=item cf::lock_wait $string
446		530
447	Wait until the given lock is available. See cf::lock_acquire.	531	Wait until the given lock is available. See cf::lock_acquire.
448		532
449	=item my $lock = cf::lock_acquire $string	533	=item my $lock = cf::lock_acquire $string
450		534
451	Wait until the given lock is available and then acquires it and returns	535	Wait until the given lock is available and then acquires it and returns
452	a L<Guard> object. If the guard object gets destroyed (goes out of scope,	536	a L<Guard> object. If the guard object gets destroyed (goes out of scope,
…		…
505	Allocate $time seconds of blocking CPU time at priority C<$priority>	589	Allocate $time seconds of blocking CPU time at priority C<$priority>
506	(default: 0): This call blocks and returns only when you have at least	590	(default: 0): This call blocks and returns only when you have at least
507	C<$time> seconds of cpu time till the next tick. The slot is only valid	591	C<$time> seconds of cpu time till the next tick. The slot is only valid
508	till the next cede.	592	till the next cede.
509		593
510	Background jobs should use a priority les than zero, interactive jobs	594	Background jobs should use a priority less than zero, interactive jobs
511	should use 100 or more.	595	should use 100 or more.
512		596
513	The optional C<$name> can be used to identify the job to run. It might be	597	The optional C<$name> can be used to identify the job to run. It might be
514	used for statistical purposes and should identify the same time-class.	598	used for statistical purposes and should identify the same time-class.
515		599
…		…
528	my $signal = new Coro::Signal;	612	my $signal = new Coro::Signal;
529	my $busy;	613	my $busy;
530		614
531	while () {	615	while () {
532	next_job:	616	next_job:
		617
		618	Coro::cede;
533		619
534	my $avail = cf::till_tick;	620	my $avail = cf::till_tick;
535		621
536	for (0 .. $#SLOT_QUEUE) {	622	for (0 .. $#SLOT_QUEUE) {
537	if ($SLOT_QUEUE[$_][0] <= $avail) {	623	if ($SLOT_QUEUE[$_][0] <= $avail) {
538	$busy = 0;	624	$busy = 0;
539	my $job = splice @SLOT_QUEUE, $_, 1, ();	625	my $job = splice @SLOT_QUEUE, $_, 1, ();
540	$job->[2]->send;	626	$job->[2]->send;
541	Coro::cede;
542	goto next_job;	627	goto next_job;
543	} else {	628	} else {
544	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;	629	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
545	}	630	}
546	}	631	}
547		632
548	if (@SLOT_QUEUE) {	633	if (@SLOT_QUEUE) {
549	# we do not use wait_for_tick() as it returns immediately when tick is inactive	634	wait_for_tick;
550	push @cf::WAIT_FOR_TICK, $signal;
551	$signal->wait;
552	} else {	635	} else {
553	$busy = 0;	636	$busy = 0;
554	Coro::schedule;	637	Coro::schedule;
555	}	638	}
556	}	639	}
…		…
582	BEGIN { *async = \&Coro::async_pool }	665	BEGIN { *async = \&Coro::async_pool }
583		666
584	=item cf::sync_job { BLOCK }	667	=item cf::sync_job { BLOCK }
585		668
586	The design of Deliantra requires that the main coroutine ($Coro::main)	669	The design of Deliantra requires that the main coroutine ($Coro::main)
587	is always able to handle events or runnable, as Deliantra is only	670	is always able to handle events or is runnable, as Deliantra is only
588	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not	671	partly reentrant. Thus "blocking" it by e.g. waiting for I/O is not
589	acceptable.	672	acceptable.
590		673
591	If it must be done, put the blocking parts into C<sync_job>. This will run	674	If it must be done, put the blocking parts into C<sync_job>. This will run
592	the given BLOCK in another coroutine while waiting for the result. The	675	the given BLOCK in another coroutine while waiting for the result. The
…		…
620		703
621	while ($busy) {	704	while ($busy) {
622	if (Coro::nready) {	705	if (Coro::nready) {
623	Coro::cede_notself;	706	Coro::cede_notself;
624	} else {	707	} else {
625	EV::loop EV::LOOP_ONESHOT;	708	EV::run EV::RUN_ONCE;
626	}	709	}
627	}	710	}
628		711
629	my $time = AE::time - $time;	712	my $time = AE::time - $time;
630		713
…		…
671	reset_signals;	754	reset_signals;
672	}	755	}
673		756
674	sub fork_call(&@) {	757	sub fork_call(&@) {
675	my ($cb, @args) = @_;	758	my ($cb, @args) = @_;
676
677	# we seemingly have to make a local copy of the whole thing,
678	# otherwise perl prematurely frees the stuff :/
679	# TODO: investigate and fix (likely this will be rather laborious)
680		759
681	my @res = Coro::Util::fork_eval {	760	my @res = Coro::Util::fork_eval {
682	cf::post_fork;	761	cf::post_fork;
683	&$cb	762	&$cb
684	} @args;	763	} @args;
…		…
834		913
835	return db_get cache => "$id/data";	914	return db_get cache => "$id/data";
836	}	915	}
837	}	916	}
838		917
839	my $t1 = Time::HiRes::time;	918	my $t1 = EV::time;
840	my $data = $process->(\@data);	919	my $data = $process->(\@data);
841	my $t2 = Time::HiRes::time;	920	my $t2 = EV::time;
842		921
843	info "cache: '$id' processed in ", $t2 - $t1, "s\n";	922	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
844		923
845	db_put cache => "$id/data", $data;	924	db_put cache => "$id/data", $data;
846	db_put cache => "$id/md5" , $md5;	925	db_put cache => "$id/md5" , $md5;
…		…
1366	=cut	1445	=cut
1367		1446
1368	#############################################################################	1447	#############################################################################
1369	# command handling &c	1448	# command handling &c
1370		1449
1371	=item cf::register_command $name => \&callback($ob,$args);	1450	=item cf::register_command $name => \&callback($ob,$args)
1372		1451
1373	Register a callback for execution when the client sends the user command	1452	Register a callback for execution when the client sends the user command
1374	$name.	1453	$name.
1375		1454
1376	=cut	1455	=cut
…		…
1382	#warn "registering command '$name/$time' to '$caller'";	1461	#warn "registering command '$name/$time' to '$caller'";
1383		1462
1384	push @{ $COMMAND{$name} }, [$caller, $cb];	1463	push @{ $COMMAND{$name} }, [$caller, $cb];
1385	}	1464	}
1386		1465
1387	=item cf::register_extcmd $name => \&callback($pl,$packet);	1466	=item cf::register_extcmd $name => \&callback($pl,@args)
1388		1467
1389	Register a callback for execution when the client sends an (synchronous)	1468	Register a callback for execution when the client sends an (synchronous)
1390	extcmd packet. Ext commands will be processed in the order they are	1469	extcmd packet. Ext commands will be processed in the order they are
1391	received by the server, like other user commands. The first argument is	1470	received by the server, like other user commands. The first argument is
1392	the logged-in player. Ext commands can only be processed after a player	1471	the logged-in player. Ext commands can only be processed after a player
1393	has logged in successfully.	1472	has logged in successfully.
1394		1473
1395	If the callback returns something, it is sent back as if reply was being	1474	The values will be sent back to the client.
1396	called.
1397		1475
		1476	=item cf::register_async_extcmd $name => \&callback($pl,$reply->(...),@args)
		1477
		1478	Same as C<cf::register_extcmd>, but instead of returning values, the
		1479	callback needs to clal the C<$reply> function.
		1480
1398	=item cf::register_exticmd $name => \&callback($ns,$packet);	1481	=item cf::register_exticmd $name => \&callback($ns,@args)
1399		1482
1400	Register a callback for execution when the client sends an (asynchronous)	1483	Register a callback for execution when the client sends an (asynchronous)
1401	exticmd packet. Exti commands are processed by the server as soon as they	1484	exticmd packet. Exti commands are processed by the server as soon as they
1402	are received, i.e. out of order w.r.t. other commands. The first argument	1485	are received, i.e. out of order w.r.t. other commands. The first argument
1403	is a client socket. Exti commands can be received anytime, even before	1486	is a client socket. Exti commands can be received anytime, even before
1404	log-in.	1487	log-in.
1405		1488
1406	If the callback returns something, it is sent back as if reply was being	1489	The values will be sent back to the client.
1407	called.
1408		1490
1409	=cut	1491	=item cf::register_async_exticmd $name => \&callback($ns,$reply->(...),@args)
1410		1492
		1493	Same as C<cf::register_extcmd>, but instead of returning values, the
		1494	callback needs to clal the C<$reply> function.
		1495
		1496	=cut
		1497
1411	sub register_extcmd {	1498	sub register_extcmd($$) {
1412	my ($name, $cb) = @_;	1499	my ($name, $cb) = @_;
1413		1500
1414	$EXTCMD{$name} = $cb;	1501	$EXTCMD{$name} = $cb;
1415	}	1502	}
1416		1503
1417	sub register_exticmd {	1504	sub register_async_extcmd($$) {
1418	my ($name, $cb) = @_;	1505	my ($name, $cb) = @_;
1419		1506
		1507	$EXTACMD{$name} = $cb;
		1508	}
		1509
		1510	sub register_exticmd($$) {
		1511	my ($name, $cb) = @_;
		1512
1420	$EXTICMD{$name} = $cb;	1513	$EXTICMD{$name} = $cb;
		1514	}
		1515
		1516	sub register_async_exticmd($$) {
		1517	my ($name, $cb) = @_;
		1518
		1519	$EXTIACMD{$name} = $cb;
1421	}	1520	}
1422		1521
1423	use File::Glob ();	1522	use File::Glob ();
1424		1523
1425	cf::player->attach (	1524	cf::player->attach (
…		…
1439	my ($pl, $buf) = @_;	1538	my ($pl, $buf) = @_;
1440		1539
1441	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };	1540	my $msg = eval { $pl->ns->{json_coder}->decode ($buf) };
1442		1541
1443	if (ref $msg) {	1542	if (ref $msg) {
1444	my ($type, $reply, @payload) =	1543	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
1445	"ARRAY" eq ref $msg
1446	? @$msg
1447	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
1448		1544
1449	my @reply;
1450
1451	if (my $cb = $EXTCMD{$type}) {	1545	if (my $cb = $EXTACMD{$type}) {
		1546	$cb->(
		1547	$pl,
		1548	sub {
		1549	$pl->ext_msg ("reply-$reply", @_)
		1550	if $reply;
		1551	},
		1552	@payload
		1553	);
		1554	} else {
		1555	my @reply;
		1556
		1557	if (my $cb = $EXTCMD{$type}) {
1452	@reply = $cb->($pl, @payload);	1558	@reply = $cb->($pl, @payload);
		1559	}
		1560
		1561	$pl->ext_msg ("reply-$reply", @reply)
		1562	if $reply;
1453	}	1563	}
1454
1455	$pl->ext_reply ($reply, @reply)
1456	if $reply;
1457		1564
1458	} else {	1565	} else {
1459	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1566	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1460	}	1567	}
1461		1568
…		…
1474	};	1581	};
1475		1582
1476	$grp	1583	$grp
1477	}	1584	}
1478		1585
		1586	sub _ext_cfg_reg($$$$) {
		1587	my ($rvar, $varname, $cfgname, $default) = @_;
		1588
		1589	$cfgname = lc $varname
		1590	unless length $cfgname;
		1591
		1592	$EXT_CFG{$cfgname} = [$rvar, $default];
		1593
		1594	$$rvar = exists $CFG{$cfgname} ? $CFG{$cfgname} : $default;
		1595	}
		1596
1479	sub load_extensions {	1597	sub load_extensions {
1480	info "loading extensions...";	1598	info "loading extensions...";
		1599
		1600	%EXT_CFG = ();
1481		1601
1482	cf::sync_job {	1602	cf::sync_job {
1483	my %todo;	1603	my %todo;
1484		1604
1485	for my $path (<$LIBDIR/*.ext>) {	1605	for my $path (<$LIBDIR/*.ext>) {
…		…
1528	unless exists $done{$_};	1648	unless exists $done{$_};
1529	}	1649	}
1530		1650
1531	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";	1651	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1532		1652
		1653	my $source = $v->{source};
		1654
		1655	# support "CONF varname :confname = default" pseudo-statements
		1656	$source =~ s{
		1657	^ CONF \s+ ([^\s:=]+) \s* (?:: \s* ([^\s:=]+) \s* )? = ([^\n#]+)
		1658	}{
		1659	"our \$$1; BEGIN { cf::_ext_cfg_reg \\\$$1, q\x00$1\x00, q\x00$2\x00, $3 }";
		1660	}gmxe;
		1661
1533	my $active = eval $v->{source};	1662	my $active = eval $source;
1534		1663
1535	if (length $@) {	1664	if (length $@) {
1536	error "$v->{path}: $@\n";	1665	error "$v->{path}: $@\n";
1537		1666
1538	cf::cleanup "mandatory extension '$k' failed to load, exiting."	1667	cf::cleanup "mandatory extension '$k' failed to load, exiting."
…		…
1825	}	1954	}
1826		1955
1827	=item $protocol_xml = $player->expand_cfpod ($cfpod)	1956	=item $protocol_xml = $player->expand_cfpod ($cfpod)
1828		1957
1829	Expand deliantra pod fragments into protocol xml.	1958	Expand deliantra pod fragments into protocol xml.
1830
1831	=item $player->ext_reply ($msgid, @msg)
1832
1833	Sends an ext reply to the player.
1834
1835	=cut
1836
1837	sub ext_reply($$@) {
1838	my ($self, $id, @msg) = @_;
1839
1840	$self->ns->ext_reply ($id, @msg)
1841	}
1842		1959
1843	=item $player->ext_msg ($type, @msg)	1960	=item $player->ext_msg ($type, @msg)
1844		1961
1845	Sends an ext event to the client.	1962	Sends an ext event to the client.
1846		1963
…		…
2069	$self->{load_path} = $path;	2186	$self->{load_path} = $path;
2070		2187
2071	1	2188	1
2072	}	2189	}
2073		2190
		2191	# used to laod the header of an original map
2074	sub load_header_orig {	2192	sub load_header_orig {
2075	my ($self) = @_;	2193	my ($self) = @_;
2076		2194
2077	$self->load_header_from ($self->load_path)	2195	$self->load_header_from ($self->load_path)
2078	}	2196	}
2079		2197
		2198	# used to laod the header of an instantiated map
2080	sub load_header_temp {	2199	sub load_header_temp {
2081	my ($self) = @_;	2200	my ($self) = @_;
2082		2201
2083	$self->load_header_from ($self->save_path)	2202	$self->load_header_from ($self->save_path)
2084	}	2203	}
2085		2204
		2205	# called after loading the header from an instantiated map
2086	sub prepare_temp {	2206	sub prepare_temp {
2087	my ($self) = @_;	2207	my ($self) = @_;
2088		2208
2089	$self->last_access ((delete $self->{last_access})	2209	$self->last_access ((delete $self->{last_access})
2090	|| $cf::RUNTIME); #d#	2210	|| $cf::RUNTIME); #d#
2091	# safety	2211	# safety
2092	$self->{instantiate_time} = $cf::RUNTIME	2212	$self->{instantiate_time} = $cf::RUNTIME
2093	if $self->{instantiate_time} > $cf::RUNTIME;	2213	if $self->{instantiate_time} > $cf::RUNTIME;
2094	}	2214	}
2095		2215
		2216	# called after loading the header from an original map
2096	sub prepare_orig {	2217	sub prepare_orig {
2097	my ($self) = @_;	2218	my ($self) = @_;
2098		2219
2099	$self->{load_original} = 1;	2220	$self->{load_original} = 1;
2100	$self->{instantiate_time} = $cf::RUNTIME;	2221	$self->{instantiate_time} = $cf::RUNTIME;
…		…
2126	sub find {	2247	sub find {
2127	my ($path, $origin) = @_;	2248	my ($path, $origin) = @_;
2128		2249
2129	cf::cede_to_tick;	2250	cf::cede_to_tick;
2130		2251
2131	$path = normalise $path, $origin && $origin->path;	2252	$path = normalise $path, $origin;
2132		2253
2133	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2254	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
2134	my $guard2 = cf::lock_acquire "map_find:$path";	2255	my $guard2 = cf::lock_acquire "map_find:$path";
2135		2256
2136	$cf::MAP{$path} || do {	2257	$cf::MAP{$path} || do {
…		…
2167		2288
2168	{	2289	{
2169	my $guard = cf::lock_acquire "map_data:$path";	2290	my $guard = cf::lock_acquire "map_data:$path";
2170		2291
2171	return unless $self->valid;	2292	return unless $self->valid;
2172	return unless $self->in_memory == cf::MAP_SWAPPED;	2293	return unless $self->state == cf::MAP_SWAPPED;
2173
2174	$self->in_memory (cf::MAP_LOADING);
2175		2294
2176	$self->alloc;	2295	$self->alloc;
2177		2296
2178	$self->pre_load;	2297	$self->pre_load;
2179	cf::cede_to_tick;	2298	cf::cede_to_tick;
2180		2299
		2300	if (exists $self->{load_path}) {
2181	my $f = new_from_file cf::object::thawer $self->{load_path};	2301	my $f = new_from_file cf::object::thawer $self->{load_path};
2182	$f->skip_block;	2302	$f->skip_block;
2183	$self->_load_objects ($f)	2303	$self->_load_objects ($f)
2184	or return;	2304	or return;
2185		2305
2186	$self->post_load_original	2306	$self->post_load_original
2187	if delete $self->{load_original};	2307	if delete $self->{load_original};
2188		2308
2189	if (my $uniq = $self->uniq_path) {	2309	if (my $uniq = $self->uniq_path) {
2190	utf8::encode $uniq;	2310	utf8::encode $uniq;
2191	unless (aio_stat $uniq) {	2311	unless (aio_stat $uniq) {
2192	if (my $f = new_from_file cf::object::thawer $uniq) {	2312	if (my $f = new_from_file cf::object::thawer $uniq) {
2193	$self->clear_unique_items;	2313	$self->clear_unique_items;
2194	$self->_load_objects ($f);	2314	$self->_load_objects ($f);
2195	$f->resolve_delayed_derefs;	2315	$f->resolve_delayed_derefs;
		2316	}
2196	}	2317	}
2197	}	2318	}
2198	}
2199		2319
2200	$f->resolve_delayed_derefs;	2320	$f->resolve_delayed_derefs;
		2321	} else {
		2322	$self->post_load_original
		2323	if delete $self->{load_original};
		2324	}
		2325
		2326	$self->state (cf::MAP_INACTIVE);
2201		2327
2202	cf::cede_to_tick;	2328	cf::cede_to_tick;
2203	# now do the right thing for maps	2329	# now do the right thing for maps
2204	$self->link_multipart_objects;	2330	$self->link_multipart_objects;
2205	$self->difficulty ($self->estimate_difficulty)	2331	$self->difficulty ($self->estimate_difficulty)
…		…
2209	unless ($self->{deny_activate}) {	2335	unless ($self->{deny_activate}) {
2210	$self->decay_objects;	2336	$self->decay_objects;
2211	$self->fix_auto_apply;	2337	$self->fix_auto_apply;
2212	$self->update_buttons;	2338	$self->update_buttons;
2213	cf::cede_to_tick;	2339	cf::cede_to_tick;
2214	$self->activate;	2340	#$self->activate; # no longer activate maps automatically
2215	}	2341	}
2216		2342
2217	$self->{last_save} = $cf::RUNTIME;	2343	$self->{last_save} = $cf::RUNTIME;
2218	$self->last_access ($cf::RUNTIME);	2344	$self->last_access ($cf::RUNTIME);
2219
2220	$self->in_memory (cf::MAP_ACTIVE);
2221	}	2345	}
2222		2346
2223	$self->post_load;	2347	$self->post_load;
2224		2348
2225	1	2349	1
…		…
2238	# if $self->per_party;	2362	# if $self->per_party;
2239		2363
2240	$self	2364	$self
2241	}	2365	}
2242		2366
2243	# find and load all maps in the 3x3 area around a map
2244	sub load_neighbours {
2245	my ($map) = @_;
2246
2247	my @neigh; # diagonal neighbours
2248
2249	for (0 .. 3) {
2250	my $neigh = $map->tile_path ($_)
2251	or next;
2252	$neigh = find $neigh, $map
2253	or next;
2254	$neigh->load;
2255
2256	# now find the diagonal neighbours
2257	push @neigh,
2258	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2259	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2260	}
2261
2262	for (grep defined $_->[0], @neigh) {
2263	my ($path, $origin) = @$_;
2264	my $neigh = find $path, $origin
2265	or next;
2266	$neigh->load;
2267	}
2268	}
2269
2270	sub find_sync {	2367	sub find_sync {
2271	my ($path, $origin) = @_;	2368	my ($path, $origin) = @_;
2272		2369
		2370	# it's a bug to call this from the main context
2273	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"	2371	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
2274	if $Coro::current == $Coro::main;	2372	if $Coro::current == $Coro::main;
2275		2373
2276	find $path, $origin	2374	find $path, $origin
2277	}	2375	}
2278		2376
2279	sub do_load_sync {	2377	sub do_load_sync {
2280	my ($map) = @_;	2378	my ($map) = @_;
2281		2379
		2380	# it's a bug to call this from the main context
2282	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"	2381	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2283	if $Coro::current == $Coro::main;	2382	if $Coro::current == $Coro::main;
2284		2383
2285	$map->load;	2384	$map->load;
2286	}	2385	}
…		…
2289	our $MAP_PREFETCHER = undef;	2388	our $MAP_PREFETCHER = undef;
2290		2389
2291	sub find_async {	2390	sub find_async {
2292	my ($path, $origin, $load) = @_;	2391	my ($path, $origin, $load) = @_;
2293		2392
2294	$path = normalise $path, $origin && $origin->{path};	2393	$path = normalise $path, $origin;
2295		2394
2296	if (my $map = $cf::MAP{$path}) {	2395	if (my $map = $cf::MAP{$path}) {
2297	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2396	return $map if !$load || $map->linkable;
2298	}	2397	}
2299		2398
2300	$MAP_PREFETCH{$path} |= $load;	2399	$MAP_PREFETCH{$path} |= $load;
2301		2400
2302	$MAP_PREFETCHER ||= cf::async {	2401	$MAP_PREFETCHER ||= cf::async {
2303	$Coro::current->{desc} = "map prefetcher";	2402	$Coro::current->{desc} = "map prefetcher";
2304		2403
2305	while (%MAP_PREFETCH) {	2404	while (%MAP_PREFETCH) {
2306	while (my ($k, $v) = each %MAP_PREFETCH) {	2405	for my $k (keys %MAP_PREFETCH) {
2307	if (my $map = find $k) {	2406	if (my $map = find $k) {
2308	$map->load if $v;	2407	$map->load if $MAP_PREFETCH{$k};
2309	}	2408	}
2310		2409
2311	delete $MAP_PREFETCH{$k};	2410	delete $MAP_PREFETCH{$k};
2312	}	2411	}
2313	}	2412	}
…		…
2361	sub swap_out {	2460	sub swap_out {
2362	my ($self) = @_;	2461	my ($self) = @_;
2363		2462
2364	my $lock = cf::lock_acquire "map_data:$self->{path}";	2463	my $lock = cf::lock_acquire "map_data:$self->{path}";
2365		2464
2366	return if $self->in_memory != cf::MAP_ACTIVE;	2465	return if !$self->linkable;
2367	return if $self->{deny_save};	2466	return if $self->{deny_save};
2368	return if $self->players;	2467	return if $self->players;
2369		2468
2370	# first deactivate the map and "unlink" it from the core	2469	# first deactivate the map and "unlink" it from the core
2371	$self->deactivate;	2470	$self->deactivate;
2372	$_->clear_links_to ($self) for values %cf::MAP;	2471	$_->clear_links_to ($self) for values %cf::MAP;
2373	$self->in_memory (cf::MAP_SWAPPED);	2472	$self->state (cf::MAP_SWAPPED);
2374		2473
2375	# then atomically save	2474	# then atomically save
2376	$self->_save;	2475	$self->_save;
2377		2476
2378	# then free the map	2477	# then free the map
…		…
2404		2503
2405	return if $self->players;	2504	return if $self->players;
2406		2505
2407	cf::trace "resetting map ", $self->path, "\n";	2506	cf::trace "resetting map ", $self->path, "\n";
2408		2507
2409	$self->in_memory (cf::MAP_SWAPPED);	2508	$self->state (cf::MAP_SWAPPED);
2410		2509
2411	# need to save uniques path	2510	# need to save uniques path
2412	unless ($self->{deny_save}) {	2511	unless ($self->{deny_save}) {
2413	my $uniq = $self->uniq_path; utf8::encode $uniq;	2512	my $uniq = $self->uniq_path; utf8::encode $uniq;
2414		2513
…		…
2567		2666
2568	Creates and returns a persistent reference to an object that can be stored as a string.	2667	Creates and returns a persistent reference to an object that can be stored as a string.
2569		2668
2570	=item $ob = cf::object::deref ($refstring)	2669	=item $ob = cf::object::deref ($refstring)
2571		2670
2572	returns the objetc referenced by refstring. may return undef when it cnanot find the object,	2671	returns the objetc referenced by refstring. may return undef when it cannot find the object,
2573	even if the object actually exists. May block.	2672	even if the object actually exists. May block.
2574		2673
2575	=cut	2674	=cut
2576		2675
2577	sub deref {	2676	sub deref {
…		…
2659	=item $player_object->may ("access")	2758	=item $player_object->may ("access")
2660		2759
2661	Returns wether the given player is authorized to access resource "access"	2760	Returns wether the given player is authorized to access resource "access"
2662	(e.g. "command_wizcast").	2761	(e.g. "command_wizcast").
2663		2762
		2763	This is implemented by checking a config setting of C<may_access> where
		2764	C<access> is replaced by the access string. The following alternatives are
		2765	possible (and are tested in order):
		2766
		2767	=over 4
		2768
		2769	=item * Player is DM
		2770
		2771	The request will succeed.
		2772
		2773	=item * may_access is an array reference
		2774
		2775	If either the player nickname or UUID is in the array, the request will
		2776	succeed, otherwise it will fail.
		2777
		2778	=item * may_access is a true value
		2779
		2780	The request will succeed.
		2781
		2782	=item * may_access is missing or false
		2783
		2784	The request will fail.
		2785
		2786	=back
		2787
2664	=cut	2788	=cut
2665		2789
2666	sub cf::object::player::may {	2790	sub cf::object::player::may {
2667	my ($self, $access) = @_;	2791	my ($self, $access) = @_;
2668		2792
2669	$self->flag (cf::FLAG_WIZ) ||	2793	$self->flag (cf::FLAG_WIZ) ||
2670	(ref $cf::CFG{"may_$access"}	2794	(ref $cf::CFG{"may_$access"}
2671	? scalar grep $self->name eq $_, @{$cf::CFG{"may_$access"}}	2795	? scalar grep $self->name eq $_ || $self->uuid eq $_, @{$cf::CFG{"may_$access"}}
2672	: $cf::CFG{"may_$access"})	2796	: $cf::CFG{"may_$access"})
2673	}	2797	}
2674		2798
2675	=item $player_object->enter_link	2799	=item $player_object->enter_link
2676		2800
…		…
2679	The player should be reasonably safe there for short amounts of time (e.g.	2803	The player should be reasonably safe there for short amounts of time (e.g.
2680	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2804	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2681	though, as the player cannot control the character while it is on the link	2805	though, as the player cannot control the character while it is on the link
2682	map.	2806	map.
2683		2807
2684	Will never block.	2808	This method will never block, which is the whole reaosn for it's
		2809	existance: you can I<always> put a player onto the link map, which is the
		2810	only place to put objects that is guaranteed to exist.
		2811
		2812	A typical usage pattern is to call C<enter_link> synchronously from the
		2813	server, then start a new thread, do your blocking stuff there and then
		2814	call C<leave_link> from that thread.
2685		2815
2686	=item $player_object->leave_link ($map, $x, $y)	2816	=item $player_object->leave_link ($map, $x, $y)
2687		2817
2688	Moves the player out of the special C<{link}> map onto the specified	2818	Moves the player out of the special C<{link}> map onto the specified
2689	map. If the map is not valid (or omitted), the player will be moved back	2819	map. If the map is not valid (or omitted), the player will be moved back
…		…
2744	# use -1 or undef as default coordinates, not 0, 0	2874	# use -1 or undef as default coordinates, not 0, 0
2745	($x, $y) = ($map->enter_x, $map->enter_y)	2875	($x, $y) = ($map->enter_x, $map->enter_y)
2746	if $x <= 0 && $y <= 0;	2876	if $x <= 0 && $y <= 0;
2747		2877
2748	$map->load;	2878	$map->load;
2749	$map->load_neighbours;
2750		2879
2751	return unless $self->contr->active;	2880	return unless $self->contr->active;
2752		2881
2753	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2882	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2754	if ($self->enter_map ($map, $x, $y)) {	2883	if ($self->enter_map ($map, $x, $y)) {
…		…
2810	($path, $x, $y) = (undef, undef, undef);	2939	($path, $x, $y) = (undef, undef, undef);
2811	}	2940	}
2812	}	2941	}
2813		2942
2814	my $map = eval {	2943	my $map = eval {
2815	my $map = defined $path ? cf::map::find $path : undef;	2944	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2816		2945
2817	if ($map) {	2946	if ($map) {
2818	$map = $map->customise_for ($self);	2947	$map = $map->customise_for ($self);
2819	$map = $check->($map, $x, $y, $self) if $check && $map;	2948	$map = $check->($map, $x, $y, $self) if $check && $map;
2820	} else {	2949	} else {
…		…
2910	$Coro::current->{desc} = "enter_exit";	3039	$Coro::current->{desc} = "enter_exit";
2911		3040
2912	unless (eval {	3041	unless (eval {
2913	$self->deactivate_recursive; # just to be sure	3042	$self->deactivate_recursive; # just to be sure
2914		3043
2915	# random map handling
2916	{
2917	my $guard = cf::lock_acquire "exit_prepare:$exit";
2918
2919	prepare_random_map $exit
2920	if $exit->slaying eq "/!";
2921	}
2922
2923	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	3044	my $map = cf::map::normalise $exit->slaying, $exit->map;
2924	my $x = $exit->stats->hp;	3045	my $x = $exit->stats->hp;
2925	my $y = $exit->stats->sp;	3046	my $y = $exit->stats->sp;
		3047
		3048	# special map handling
		3049	my $slaying = $exit->slaying;
		3050
		3051	# special map handling
		3052	if ($slaying eq "/!") {
		3053	my $guard = cf::lock_acquire "exit_prepare:$exit";
		3054
		3055	prepare_random_map $exit
		3056	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		3057
		3058	$map = $exit->slaying;
		3059
		3060	} elsif ($slaying eq '!up') {
		3061	$map = $exit->map->tile_path (cf::TILE_UP);
		3062	$x = $exit->x;
		3063	$y = $exit->y;
		3064
		3065	} elsif ($slaying eq '!down') {
		3066	$map = $exit->map->tile_path (cf::TILE_DOWN);
		3067	$x = $exit->x;
		3068	$y = $exit->y;
		3069	}
2926		3070
2927	$self->goto ($map, $x, $y);	3071	$self->goto ($map, $x, $y);
2928		3072
2929	# if exit is damned, update players death & WoR home-position	3073	# if exit is damned, update players death & WoR home-position
2930	$self->contr->savebed ($map, $x, $y)	3074	$self->contr->savebed ($map, $x, $y)
…		…
2945		3089
2946	=head3 cf::client	3090	=head3 cf::client
2947		3091
2948	=over 4	3092	=over 4
2949		3093
2950	=item $client->send_drawinfo ($text, $flags)
2951
2952	Sends a drawinfo packet to the client. Circumvents output buffering so
2953	should not be used under normal circumstances.
2954
2955	=cut
2956
2957	sub cf::client::send_drawinfo {
2958	my ($self, $text, $flags) = @_;
2959
2960	utf8::encode $text;
2961	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
2962	}
2963
2964	=item $client->send_big_packet ($pkt)	3094	=item $client->send_big_packet ($pkt)
2965		3095
2966	Like C<send_packet>, but tries to compress large packets, and fragments	3096	Like C<send_packet>, but tries to compress large packets, and fragments
2967	them as required.	3097	them as required.
2968		3098
…		…
2986	$self->send_packet ($pkt);	3116	$self->send_packet ($pkt);
2987	}	3117	}
2988		3118
2989	=item $client->send_msg ($channel, $msg, $color, [extra...])	3119	=item $client->send_msg ($channel, $msg, $color, [extra...])
2990		3120
2991	Send a drawinfo or msg packet to the client, formatting the msg for the	3121	Send a msg packet to the client, formatting the msg for the client if
2992	client if neccessary. C<$type> should be a string identifying the type of	3122	necessary. C<$type> should be a string identifying the type of the
2993	the message, with C<log> being the default. If C<$color> is negative, suppress	3123	message, with C<log> being the default. If C<$color> is negative, suppress
2994	the message unless the client supports the msg packet.	3124	the message unless the client supports the msg packet.
2995		3125
2996	=cut	3126	=cut
2997		3127
2998	# non-persistent channels (usually the info channel)	3128	# non-persistent channels (usually the info channel)
…		…
3041	},	3171	},
3042	"c/body" => {	3172	"c/body" => {
3043	id => "infobox",	3173	id => "infobox",
3044	title => "Body Parts",	3174	title => "Body Parts",
3045	reply => undef,	3175	reply => undef,
3046	tooltip => "Shows which body parts you posess and are available",	3176	tooltip => "Shows which body parts you possess and are available",
3047	},	3177	},
3048	"c/statistics" => {	3178	"c/statistics" => {
3049	id => "infobox",	3179	id => "infobox",
3050	title => "Statistics",	3180	title => "Statistics",
3051	reply => undef,	3181	reply => undef,
…		…
3103	id => "death",	3233	id => "death",
3104	title => "Death",	3234	title => "Death",
3105	reply => undef,	3235	reply => undef,
3106	tooltip => "Reason for and more info about your most recent death",	3236	tooltip => "Reason for and more info about your most recent death",
3107	},	3237	},
		3238	"c/fatal" => {
		3239	id => "fatal",
		3240	title => "Fatal Error",
		3241	reply => undef,
		3242	tooltip => "Reason for the server disconnect",
		3243	},
3108	"c/say" => $SAY_CHANNEL,	3244	"c/say" => $SAY_CHANNEL,
3109	"c/chat" => $CHAT_CHANNEL,	3245	"c/chat" => $CHAT_CHANNEL,
3110	);	3246	);
3111		3247
3112	sub cf::client::send_msg {	3248	sub cf::client::send_msg {
…		…
3155	=cut	3291	=cut
3156		3292
3157	sub cf::client::ext_msg($$@) {	3293	sub cf::client::ext_msg($$@) {
3158	my ($self, $type, @msg) = @_;	3294	my ($self, $type, @msg) = @_;
3159		3295
3160	if ($self->extcmd == 2) {
3161	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3296	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
3162	} elsif ($self->extcmd == 1) { # TODO: remove
3163	push @msg, msgtype => "event_$type";
3164	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3165	}
3166	}
3167
3168	=item $client->ext_reply ($msgid, @msg)
3169
3170	Sends an ext reply to the client.
3171
3172	=cut
3173
3174	sub cf::client::ext_reply($$@) {
3175	my ($self, $id, @msg) = @_;
3176
3177	if ($self->extcmd == 2) {
3178	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
3179	} elsif ($self->extcmd == 1) {
3180	#TODO: version 1, remove
3181	unshift @msg, msgtype => "reply", msgid => $id;
3182	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
3183	}
3184	}	3297	}
3185		3298
3186	=item $success = $client->query ($flags, "text", \&cb)	3299	=item $success = $client->query ($flags, "text", \&cb)
3187		3300
3188	Queues a query to the client, calling the given callback with	3301	Queues a query to the client, calling the given callback with
…		…
3208		3321
3209	$self->send_packet ($self->{query_queue}[0][0])	3322	$self->send_packet ($self->{query_queue}[0][0])
3210	if @{ $self->{query_queue} } == 1;	3323	if @{ $self->{query_queue} } == 1;
3211		3324
3212	1	3325	1
		3326	}
		3327
		3328	=item $client->update_command_faces
		3329
		3330	=cut
		3331
		3332	our %COMMAND_FACE;
		3333
		3334	sub cf::client::update_command_faces {
		3335	my ($self) = @_;
		3336
		3337	my @faces = grep $_,
		3338	$COMMAND_FACE{preferred},
		3339	$COMMAND_FACE{standard},
		3340	$COMMAND_FACE{skill},
		3341	$self->pl->ob->flag (cf::FLAG_WIZ) ? $COMMAND_FACE{dm} : (),
		3342	$COMMAND_FACE{emote},
		3343	;
		3344
		3345	$self->send_face ($_)
		3346	for @faces;
		3347	$self->flush_fx;
		3348
		3349	$self->ext_msg (command_list => @faces);
		3350	}
		3351
		3352	=item cf::client::set_command_face $type, $commands
		3353
		3354	=cut
		3355
		3356	sub cf::client::set_command_face {
		3357	my ($type, $list) = @_;
		3358
		3359	my $idx = &cf::face::set ( #d# ugly forward reference
		3360	"command_list/$type" => cf::FT_RSRC,
		3361	JSON::XS->new->utf8->encode ([ sort @$list ])
		3362	);
		3363
		3364	$COMMAND_FACE{$type} = $idx;
3213	}	3365	}
3214		3366
3215	cf::client->attach (	3367	cf::client->attach (
3216	on_connect => sub {	3368	on_connect => sub {
3217	my ($ns) = @_;	3369	my ($ns) = @_;
…		…
3243	my ($ns, $buf) = @_;	3395	my ($ns, $buf) = @_;
3244		3396
3245	my $msg = eval { $ns->{json_coder}->decode ($buf) };	3397	my $msg = eval { $ns->{json_coder}->decode ($buf) };
3246		3398
3247	if (ref $msg) {	3399	if (ref $msg) {
3248	my ($type, $reply, @payload) =	3400	my ($type, $reply, @payload) = @$msg; # version 1 used %type, $id, %$hash
3249	"ARRAY" eq ref $msg
3250	? @$msg
3251	: ($msg->{msgtype}, $msg->{msgid}, %$msg); # TODO: version 1, remove
3252		3401
3253	my @reply;
3254
3255	if (my $cb = $EXTICMD{$type}) {	3402	if (my $cb = $EXTIACMD{$type}) {
		3403	$cb->(
		3404	$ns,
		3405	sub {
		3406	$ns->ext_msg ("reply-$reply", @_)
		3407	if $reply;
		3408	},
		3409	@payload
		3410	);
		3411	} else {
		3412	my @reply;
		3413
		3414	if (my $cb = $EXTICMD{$type}) {
3256	@reply = $cb->($ns, @payload);	3415	@reply = $cb->($ns, @payload);
		3416	}
		3417
		3418	$ns->ext_msg ("reply-$reply", @reply)
		3419	if $reply;
3257	}	3420	}
3258
3259	$ns->ext_reply ($reply, @reply)
3260	if $reply;
3261
3262	} else {	3421	} else {
3263	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3422	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3264	}	3423	}
3265		3424
3266	cf::override;	3425	cf::override;
…		…
3434	=cut	3593	=cut
3435		3594
3436	#############################################################################	3595	#############################################################################
3437	# the server's init and main functions	3596	# the server's init and main functions
3438		3597
		3598	{
		3599	package cf::face;
		3600
		3601	our %HASH; # hash => idx
		3602	our @DATA; # dynamically-created facedata, only faceste 0 used
		3603	our @FOFS; # file offset, if > 0
		3604	our @SIZE; # size of face, in octets
		3605	our @META; # meta hash of face, if any
		3606	our $DATAFH; # facedata filehandle
		3607
		3608	# internal api, not finalised
		3609	sub set {
		3610	my ($name, $type, $data) = @_;
		3611
		3612	my $idx = cf::face::find $name;
		3613
		3614	if ($idx) {
		3615	delete $HASH{cf::face::get_csum $idx};
		3616	} else {
		3617	$idx = cf::face::alloc $name;
		3618	}
		3619
		3620	my $hash = cf::face::mangle_csum Digest::MD5::md5 $data;
		3621
		3622	cf::face::set_type $idx, $type;
		3623	cf::face::set_csum $idx, 0, $hash;
		3624
		3625	# we need to destroy the SV itself, not just modify it, as a running ix
		3626	# might hold a reference to it: "delete" achieves that.
		3627	delete $FOFS[0][$idx];
		3628	delete $DATA[0][$idx];
		3629	$DATA[0][$idx] = $data;
		3630	$SIZE[0][$idx] = length $data;
		3631	delete $META[$idx];
		3632	$HASH{$hash} = $idx;#d#
		3633
		3634	$idx
		3635	}
		3636
		3637	sub _get_data($$$) {
		3638	my ($idx, $set, $cb) = @_;
		3639
		3640	if (defined $DATA[$set][$idx]) {
		3641	$cb->($DATA[$set][$idx]);
		3642	} elsif (my $fofs = $FOFS[$set][$idx]) {
		3643	my $size = $SIZE[$set][$idx];
		3644	my $buf;
		3645	IO::AIO::aio_read $DATAFH, $fofs, $size, $buf, 0, sub {
		3646	if ($_[0] == $size) {
		3647	#cf::debug "read face $idx, $size from $fofs as ", length $buf;#d#
		3648	$cb->($buf);
		3649	} else {
		3650	cf::error "INTERNAL ERROR: unable to read facedata for face $idx#$set ($size, $fofs), ignoring request.";
		3651	}
		3652	};
		3653	} else {
		3654	cf::error "requested facedata for unknown face $idx#$set, ignoring.";
		3655	}
		3656	}
		3657
		3658	# rather ineffient
		3659	sub cf::face::get_data($;$) {
		3660	my ($idx, $set) = @_;
		3661
		3662	_get_data $idx, $set, Coro::rouse_cb;
		3663	Coro::rouse_wait
		3664	}
		3665
		3666	sub cf::face::ix {
		3667	my ($ns, $set, $idx, $pri) = @_;
		3668
		3669	_get_data $idx, $set, sub {
		3670	$ns->ix_send ($idx, $pri, $_[0]);
		3671	};
		3672	}
		3673	}
		3674
3439	sub load_facedata($) {	3675	sub load_facedata($) {
3440	my ($path) = @_;	3676	my ($path) = @_;
3441		3677
3442	# HACK to clear player env face cache, we need some signal framework
3443	# for this (global event?)
3444	%ext::player_env::MUSIC_FACE_CACHE = ();
3445
3446	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3678	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3447		3679
3448	trace "loading facedata from $path\n";	3680	trace "loading facedata from $path\n";
3449		3681
3450	my $facedata = decode_storable load_file $path;	3682	my $facedata = decode_storable load_file "$path/faceinfo";
3451		3683
3452	$facedata->{version} == 2	3684	$facedata->{version} == 2
3453	or cf::cleanup "$path: version mismatch, cannot proceed.";	3685	or cf::cleanup "$path/faceinfo: version mismatch, cannot proceed.";
3454		3686
3455	# patch in the exptable	3687	my $fh = aio_open "$DATADIR/facedata", IO::AIO::O_RDONLY, 0
3456	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);	3688	or cf::cleanup "$path/facedata: $!, cannot proceed.";
3457	$facedata->{resource}{"res/exp_table"} = {	3689
3458	type => FT_RSRC,	3690	get_slot 1, -100, "load_facedata"; # make sure we get a very big slot
3459	data => $exp_table,	3691
3460	hash => (Digest::MD5::md5 $exp_table),	3692	# BEGIN ATOMIC
3461	};	3693	# from here on, everything must be atomic - no thread switch allowed
3462	cf::cede_to_tick;	3694	my $t1 = EV::time;
3463		3695
3464	{	3696	{
3465	my $faces = $facedata->{faceinfo};	3697	my $faces = $facedata->{faceinfo};
3466		3698
3467	while (my ($face, $info) = each %$faces) {	3699	for my $face (sort keys %$faces) {
		3700	my $info = $faces->{$face};
3468	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3701	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3469		3702
3470	cf::face::set_visibility $idx, $info->{visibility};	3703	cf::face::set_visibility $idx, $info->{visibility};
3471	cf::face::set_magicmap $idx, $info->{magicmap};	3704	cf::face::set_magicmap $idx, $info->{magicmap};
3472	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};	3705	cf::face::set_csum $idx, 0, $info->{hash64}; $cf::face::SIZE[0][$idx] = $info->{size64}; $cf::face::FOFS[0][$idx] = $info->{fofs64};
3473	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};	3706	cf::face::set_csum $idx, 1, $info->{hash32}; $cf::face::SIZE[1][$idx] = $info->{size32}; $cf::face::FOFS[1][$idx] = $info->{fofs32};
3474	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;	3707	cf::face::set_csum $idx, 2, $info->{glyph}; $cf::face::DATA[2][$idx] = $info->{glyph};
3475		3708	$cf::face::HASH{$info->{hash64}} = $idx;
3476	cf::cede_to_tick;	3709	delete $cf::face::META[$idx];
3477	}	3710	}
3478		3711
3479	while (my ($face, $info) = each %$faces) {	3712	while (my ($face, $info) = each %$faces) {
3480	next unless $info->{smooth};	3713	next unless $info->{smooth};
3481		3714
…		…
3486	cf::face::set_smooth $idx, $smooth;	3719	cf::face::set_smooth $idx, $smooth;
3487	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3720	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3488	} else {	3721	} else {
3489	error "smooth face '$info->{smooth}' not found for face '$face'";	3722	error "smooth face '$info->{smooth}' not found for face '$face'";
3490	}	3723	}
3491
3492	cf::cede_to_tick;
3493	}	3724	}
3494	}	3725	}
3495		3726
3496	{	3727	{
3497	my $anims = $facedata->{animinfo};	3728	my $anims = $facedata->{animinfo};
3498		3729
3499	while (my ($anim, $info) = each %$anims) {	3730	while (my ($anim, $info) = each %$anims) {
3500	cf::anim::set $anim, $info->{frames}, $info->{facings};	3731	cf::anim::set $anim, $info->{frames}, $info->{facings};
3501	cf::cede_to_tick;
3502	}	3732	}
3503		3733
3504	cf::anim::invalidate_all; # d'oh	3734	cf::anim::invalidate_all; # d'oh
3505	}	3735	}
3506		3736
3507	{	3737	{
3508	my $res = $facedata->{resource};	3738	my $res = $facedata->{resource};
3509		3739
3510	while (my ($name, $info) = each %$res) {	3740	while (my ($name, $info) = each %$res) {
3511	if (defined $info->{type}) {	3741	if (defined (my $type = $info->{type})) {
		3742	# TODO: different hash - must free and use new index, or cache ixface data queue
3512	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3743	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3513		3744
3514	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3515	cf::face::set_type $idx, $info->{type};	3745	cf::face::set_type $idx, $type;
		3746	cf::face::set_csum $idx, 0, $info->{hash};
		3747	$cf::face::SIZE[0][$idx] = $info->{size};
		3748	$cf::face::FOFS[0][$idx] = $info->{fofs};
		3749	$cf::face::META[$idx] = $type & 1 ? undef : $info->{meta}; # preserve meta unless prepended already
		3750	$cf::face::HASH{$info->{hash}} = $idx;
3516	} else {	3751	} else {
3517	$RESOURCE{$name} = $info; # unused	3752	# $RESOURCE{$name} = $info; # unused
3518	}	3753	}
3519
3520	cf::cede_to_tick;
3521	}	3754	}
3522	}	3755	}
		3756
		3757	($fh, $cf::face::DATAFH) = ($cf::face::DATAFH, $fh);
		3758
		3759	# HACK to clear player env face cache, we need some signal framework
		3760	# for this (global event?)
		3761	%ext::player_env::MUSIC_FACE_CACHE = ();
		3762
		3763	# END ATOMIC
		3764
		3765	cf::debug "facedata atomic update time ", EV::time - $t1;
3523		3766
3524	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3767	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
		3768
		3769	aio_close $fh if $fh; # close old facedata
3525		3770
3526	1	3771	1
3527	}	3772	}
3528		3773
3529	register_exticmd fx_want => sub {	3774	register_exticmd fx_want => sub {
…		…
3540	my $status = load_resource_file_ $_[0];	3785	my $status = load_resource_file_ $_[0];
3541	get_slot 0.1, 100;	3786	get_slot 0.1, 100;
3542	cf::arch::commit_load;	3787	cf::arch::commit_load;
3543		3788
3544	$status	3789	$status
		3790	}
		3791
		3792	sub reload_exp_table {
		3793	_reload_exp_table;
		3794
		3795	cf::face::set
		3796	"res/exp_table" => FT_RSRC,
		3797	JSON::XS->new->utf8->canonical->encode (
		3798	[map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]
		3799	);
		3800	}
		3801
		3802	sub reload_materials {
		3803	_reload_materials;
3545	}	3804	}
3546		3805
3547	sub reload_regions {	3806	sub reload_regions {
3548	# HACK to clear player env face cache, we need some signal framework	3807	# HACK to clear player env face cache, we need some signal framework
3549	# for this (global event?)	3808	# for this (global event?)
…		…
3557	if exists $_->{match};	3816	if exists $_->{match};
3558	}	3817	}
3559	}	3818	}
3560		3819
3561	sub reload_facedata {	3820	sub reload_facedata {
3562	load_facedata "$DATADIR/facedata"	3821	load_facedata $DATADIR
3563	or die "unable to load facedata\n";	3822	or die "unable to load facedata\n";
3564	}	3823	}
3565		3824
3566	sub reload_archetypes {	3825	sub reload_archetypes {
3567	load_resource_file "$DATADIR/archetypes"	3826	load_resource_file "$DATADIR/archetypes"
3568	or die "unable to load archetypes\n";	3827	or die "unable to load archetypes\n";
		3828
		3829	cf::face::set
		3830	"res/skill_info" => FT_RSRC,
		3831	JSON::XS->new->utf8->canonical->encode (
		3832	[map [cf::arch::skillvec ($_)->name], 0 .. cf::arch::skillvec_size - 1]
		3833	);
		3834
		3835	cf::face::set
		3836	"res/spell_paths" => FT_RSRC,
		3837	JSON::XS->new->utf8->canonical->encode (
		3838	[map [cf::spellpathnames ($_)], 0 .. NRSPELLPATHS - 1]
		3839	);
		3840
		3841	# command completion
		3842	my @commands;
		3843
		3844	for (0..cf::arch::skillvec_size - 1) {
		3845	my $skill = cf::arch::skillvec $_;
		3846	my $name = $skill->name;
		3847	my $flags = cf::skill_flags $skill->subtype;
		3848
		3849	push @commands, "ready_skill $name" if $flags & (SF_COMBAT | SF_RANGED | SF_GRACE);
		3850	push @commands, "use_skill $name" if $flags & (SF_USE | SF_AUTARK | SF_GRACE);
		3851	}
		3852
		3853	cf::client::set_command_face skill => \@commands;
3569	}	3854	}
3570		3855
3571	sub reload_treasures {	3856	sub reload_treasures {
3572	load_resource_file "$DATADIR/treasures"	3857	load_resource_file "$DATADIR/treasures"
3573	or die "unable to load treasurelists\n";	3858	or die "unable to load treasurelists\n";
…		…
3594	}	3879	}
3595		3880
3596	sub reload_resources {	3881	sub reload_resources {
3597	trace "reloading resource files...\n";	3882	trace "reloading resource files...\n";
3598		3883
3599	reload_exp_table;
3600	reload_materials;	3884	reload_materials;
3601	reload_facedata;	3885	reload_facedata;
		3886	reload_exp_table;
3602	reload_sound;	3887	reload_sound;
3603	reload_archetypes;	3888	reload_archetypes;
3604	reload_regions;	3889	reload_regions;
3605	reload_treasures;	3890	reload_treasures;
3606		3891
…		…
3646	seek $fh, 0, 0;	3931	seek $fh, 0, 0;
3647	print $fh $$;	3932	print $fh $$;
3648	}	3933	}
3649		3934
3650	sub main_loop {	3935	sub main_loop {
3651	trace "EV::loop starting\n";	3936	trace "EV::run starting\n";
3652	if (1) {	3937	if (1) {
3653	EV::loop;	3938	EV::run;
3654	}	3939	}
3655	trace "EV::loop returned\n";	3940	trace "EV::run returned\n";
3656	goto &main_loop unless $REALLY_UNLOOP;	3941	goto &main_loop unless $REALLY_UNLOOP;
3657	}	3942	}
3658		3943
3659	sub main {	3944	sub main {
3660	cf::init_globals; # initialise logging	3945	cf::init_globals; # initialise logging
3661		3946
3662	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3947	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
		3948	LOG llevInfo, "Copyright (C) 2017-2018 Marc Alexander Lehmann / the Deliantra team.";
3663	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3949	LOG llevInfo, "Copyright (C) 2005-2016 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3664	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3950	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3665	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3951	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3666		3952
3667	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3953	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3668		3954
3669	# we must not ever block the main coroutine	3955	# we must not ever block the main coroutine
3670	local $Coro::idle = sub {	3956	$Coro::idle = sub {
3671	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#	3957	Carp::cluck "FATAL: Coro::idle was called, major BUG, use cf::sync_job!\n";#d#
3672	(async {	3958	(async {
3673	$Coro::current->{desc} = "IDLE BUG HANDLER";	3959	$Coro::current->{desc} = "IDLE BUG HANDLER";
3674	EV::loop EV::LOOP_ONESHOT;	3960	EV::run EV::RUN_ONCE;
3675	})->prio (Coro::PRIO_MAX);	3961	})->prio (Coro::PRIO_MAX);
3676	};	3962	};
3677		3963
3678	evthread_start IO::AIO::poll_fileno;	3964	evthread_start IO::AIO::poll_fileno;
3679		3965
3680	cf::sync_job {	3966	cf::sync_job {
3681	cf::incloader::init ();	3967	cf::incloader::init ();
		3968
		3969	db_init;
3682		3970
3683	cf::init_anim;	3971	cf::init_anim;
3684	cf::init_attackmess;	3972	cf::init_attackmess;
3685	cf::init_dynamic;	3973	cf::init_dynamic;
3686		3974
3687	cf::load_settings;	3975	cf::load_settings;
3688		3976
3689	reload_resources;	3977	reload_resources;
3690	reload_config;	3978	reload_config;
3691	db_init;
3692		3979
3693	cf::init_uuid;	3980	cf::init_uuid;
3694	cf::init_signals;	3981	cf::init_signals;
3695	cf::init_skills;	3982	cf::init_skills;
3696		3983
…		…
3710	};	3997	};
3711		3998
3712	cf::object::thawer::errors_are_fatal 0;	3999	cf::object::thawer::errors_are_fatal 0;
3713	info "parse errors in files are no longer fatal from this point on.\n";	4000	info "parse errors in files are no longer fatal from this point on.\n";
3714		4001
3715	my $free_main; $free_main = EV::idle sub {	4002	AE::postpone {
3716	undef $free_main;
3717	undef &main; # free gobs of memory :)	4003	undef &main; # free gobs of memory :)
3718	};	4004	};
3719		4005
3720	goto &main_loop;	4006	goto &main_loop;
3721	}	4007	}
…		…
3878		4164
3879	cf::write_runtime_sync; # external watchdog should not bark	4165	cf::write_runtime_sync; # external watchdog should not bark
3880		4166
3881	trace "emergency_perl_save: flushing outstanding aio requests";	4167	trace "emergency_perl_save: flushing outstanding aio requests";
3882	while (IO::AIO::nreqs || BDB::nreqs) {	4168	while (IO::AIO::nreqs || BDB::nreqs) {
3883	Coro::EV::timer_once 0.01; # let the sync_job do it's thing	4169	Coro::AnyEvent::sleep 0.01; # let the sync_job do it's thing
3884	}	4170	}
3885		4171
3886	cf::write_runtime_sync; # external watchdog should not bark	4172	cf::write_runtime_sync; # external watchdog should not bark
3887	};	4173	};
3888		4174
…		…
4069		4355
4070	#############################################################################	4356	#############################################################################
4071		4357
4072	my $bug_warning = 0;	4358	my $bug_warning = 0;
4073		4359
4074	our @WAIT_FOR_TICK;
4075	our @WAIT_FOR_TICK_BEGIN;
4076
4077	sub wait_for_tick() {	4360	sub wait_for_tick() {
4078	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4361	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4079		4362
4080	my $signal = new Coro::Signal;	4363	$WAIT_FOR_TICK->wait;
4081	push @WAIT_FOR_TICK, $signal;
4082	$signal->wait;
4083	}	4364	}
4084		4365
4085	sub wait_for_tick_begin() {	4366	sub wait_for_tick_begin() {
4086	return Coro::cede if tick_inhibit || $Coro::current == $Coro::main;	4367	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
4087		4368
4088	my $signal = new Coro::Signal;	4369	my $signal = new Coro::Signal;
4089	push @WAIT_FOR_TICK_BEGIN, $signal;	4370	push @WAIT_FOR_TICK_BEGIN, $signal;
4090	$signal->wait;	4371	$signal->wait;
4091	}	4372	}
…		…
4095	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4376	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
4096	unless ++$bug_warning > 10;	4377	unless ++$bug_warning > 10;
4097	return;	4378	return;
4098	}	4379	}
4099		4380
4100	cf::server_tick; # one server iteration	4381	cf::one_tick; # one server iteration
4101		4382
4102	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#	4383	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
4103		4384
4104	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4385	if ($NOW >= $NEXT_RUNTIME_WRITE) {
4105	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4386	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
…		…
4111	}	4392	}
4112		4393
4113	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4394	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
4114	$sig->send;	4395	$sig->send;
4115	}	4396	}
4116	while (my $sig = shift @WAIT_FOR_TICK) {	4397	$WAIT_FOR_TICK->broadcast;
4117	$sig->send;
4118	}
4119		4398
4120	$LOAD = ($NOW - $TICK_START) / $TICK;	4399	$LOAD = ($NOW - $TICK_START) / $TICK;
4121	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4400	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
4122		4401
4123	if (0) {	4402	if (0) {
…		…
4129	}	4408	}
4130	}	4409	}
4131		4410
4132	{	4411	{
4133	# configure BDB	4412	# configure BDB
		4413	info "initialising database";
4134		4414
4135	BDB::min_parallel 16;	4415	BDB::min_parallel 16;
4136	BDB::max_poll_reqs $TICK * 0.1;	4416	BDB::max_poll_reqs $TICK * 0.1;
4137	$AnyEvent::BDB::WATCHER->priority (1);	4417	#$AnyEvent::BDB::WATCHER->priority (1);
4138		4418
4139	unless ($DB_ENV) {	4419	unless ($DB_ENV) {
4140	$DB_ENV = BDB::db_env_create;	4420	$DB_ENV = BDB::db_env_create;
4141	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);	4421	$DB_ENV->set_flags (BDB::AUTO_COMMIT | BDB::REGION_INIT);
4142	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;	4422	$DB_ENV->set_flags (&BDB::LOG_AUTOREMOVE ) if BDB::VERSION v0, v4.7;
…		…
4167	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };	4447	BDB::db_env_txn_checkpoint $DB_ENV, 0, 0, 0, sub { };
4168	};	4448	};
4169	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {	4449	$BDB_TRICKLE_WATCHER = EV::periodic 0, 10, 0, sub {
4170	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };	4450	BDB::db_env_memp_trickle $DB_ENV, 20, 0, sub { };
4171	};	4451	};
		4452
		4453	info "database initialised";
4172	}	4454	}
4173		4455
4174	{	4456	{
4175	# configure IO::AIO	4457	# configure IO::AIO
4176		4458
		4459	info "initialising aio";
4177	IO::AIO::min_parallel 8;	4460	IO::AIO::min_parallel 8;
4178	IO::AIO::max_poll_time $TICK * 0.1;	4461	IO::AIO::max_poll_time $TICK * 0.1;
4179	undef $AnyEvent::AIO::WATCHER;	4462	undef $AnyEvent::AIO::WATCHER;
		4463	info "aio initialised";
4180	}	4464	}
4181		4465
4182	our $_log_backtrace;	4466	our $_log_backtrace;
4183	our $_log_backtrace_last;	4467	our $_log_backtrace_last;
4184		4468

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